FieldRecorder's wav2mp3

12 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
Learn more
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About this app

You just want to convert a wav file to mp3? You're tired of typing through ads, rating requests, endless incomprehensible options and screens? And then at the end nothing happens, not even an error message?

Then "FieldRecorder's wav2mp3" is just right for you!

⚫ No ads
⚫ No rating requests
⚫ No data collection
⚫ One screen

Select the source and destination file, tap "Convert" and off you go in the background.

Done!

Download size under 1.3MB due to consistent native code, while comparable converter apps are on average 20MB in size.

If there are any problems, the app will inform you in an understandable way. Or you contact us.

Try it out, return the app with full refund. This purchased app does not collect data, does not contact us, does not spy. We make our money from the purchase price, not from your data!

By the way, our professional audio recorder app "Field Recorder" can completely remotely control this app so that it remains invisible, then!


Options


A few options are preset in a sensible way. However, you can specify your own values ​​and save them for all subsequent calls ("Save Pref").

⚫ You can request the explanatory texts in your own language or in English, or hide them completely.

⚫ We have specified the 5 most common bit rates for you to choose from so that you can switch quickly (in mono these bit rates are halved).

⚫ You can specify how complex the mp3 file should be created. The more complex, the longer it takes, but the sound result can also be better.

⚫ The stereo mode determines whether both channels are encoded separately ("LR") or together because both channels are very similar ("Mid-Side"), whether the software decides this itself and can also change in the middle of the material ("default") or whether a mono file is simply created.

⚫ You specify whether the volume of the file remains as in the original or is maximized. You decide how many decibels below full level the result should remain so that no clipping occurs when listening.

⚫ Finally, you decide if you receive a notification at the end of the conversion process, which allows you to share or further process the resulting mp3-file immediately.

We are aware that further features could improve usefulness and are willing to add them. Also, we have ideas on how to improve conversion speed. Let us know what you think!
Simply convert wav to mp3. Clear. Reliable. Safe.
Updated on
Jun 25, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

Ratings and reviews

12 reviews
Dannelle LaTrice
May 6, 2025
I had no clue when it was finished converting. 1st time it ran for over an hour and all of a sudden it showed there were 162 mins left! So I tried again and changed the settings to save it. It didn't take long at all, but the status bar never showed completed. I checked my files, and it was saved. Twice.😫 I am also using a phone that released 3 months ago and have quirky issues with other apps also that released before my phone did. Maybe a factor? But overall, I'm not upset with the purchase.
1 person found this review helpful
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Pfitzinger Voice Design
May 6, 2025
Hi Dannelle, I have only 350 symbols to answer here. Please make a short test recording with Field Recorder and then press its "Send" button. Then you see the main mp3-parameters and a "gear"-knob which shows all mp3-parameters (please let me know). What happens if you start conversion? => H.Pfitzinger@gmail.com
David Lee
March 6, 2026
100% satisfied, if you are picky about controlling the sound recording setups, then this app is for you. Otherwise, go with the generic sound recorder app that is installed by your phone manufacturer. Since you're likely don't care much about the sound quality.
1 person found this review helpful
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Pfitzinger Voice Design
March 7, 2026
Thank you so much! This is a fantastic review that perfectly reflects our Field Recorder app. Our wav2mp3 app is also delighted with this positive feedback. If you believe an important feature is missing, please let me know: H.Pfitzinger@gmail.com
Lake Shore Beats
June 2, 2025
Exceptional for music production, delivering high-quality audio for producers. please update you radio app
1 person found this review helpful
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What’s new

1.11 •Android 17 to 5
•Reduced size
Earlier:
•Notification shows the remaining conversion duration
•Notification icons represent success and error
•Increased accessibility
Content rating
Everyone
Learn more

App support

About the developer
Hartmut Pfitzinger
contact@pfitzingervoicedesign.com
Ludwigstr. 31 23554 Lübeck Germany
+49 172 6917962

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